EP 2071548 A1 20090617 - Plasma display device
Title (en)
Plasma display device
Title (de)
Plasmaanzeigevorrichtung
Title (fr)
Dispositif d'affichage à plasma
Publication
Application
Priority
JP 2007323315 A 20071214
Abstract (en)
A plasma display device is provided which includes: drive circuits which supply, to display electrodes, progressive scan pulses for performing display on display lines of a plasma display panel based on respective display data, or simultaneous scan pulses for performing display based on the same display data with one even-numbered display line and one odd-numbered display line vertically adjacent to each other of the plasma display panel taken as a set, in each sub-frame of a plurality of weighted sub-frames in one frame; a motion detection circuit which detects a motion of an image based on an image signal; and a sub-frame number decision circuit which decides the number of sub-frames in which the simultaneous scan pulses are supplied in the one frame, according to the motion of the image.
IPC 8 full level
G09G 3/20 (2006.01); G09G 3/28 (2013.01); G09G 3/288 (2013.01); G09G 3/298 (2013.01)
CPC (source: EP KR US)
G09G 3/2022 (2013.01 - EP US); G09G 3/293 (2013.01 - EP US); G09G 3/296 (2013.01 - KR); G09G 2310/0205 (2013.01 - EP US); G09G 2310/021 (2013.01 - EP US); G09G 2320/0261 (2013.01 - EP US); G09G 2320/0266 (2013.01 - EP US); G09G 2320/103 (2013.01 - EP US)
Citation (applicant)
- JP 2007323315 A 20071213 - NIPPON TELEGRAPH & TELEPHONE
- JP 2000347616 A 20001215 - HITACHI LTD
- JP 2003233346 A 20030822 - FUJITSU HITACHI PLASMA DISPLAY
Citation (search report)
- [X] EP 1049068 A1 20001102 - THOMSON MULTIMEDIA SA [FR]
- [A] US 2002027566 A1 20020307 - NAKA KAZUTAKA [JP], et al
- [A] HOPPENBROUWERS J ET AL: "43.4: Address Time Reduction in PDPs by means of Partial Line Doubling", 2001 SID INTERNATIONAL SYMPOSIUM - JUNE 3-8, 2001, SAN JOSE CONVENTION CENTER, CALIFORNIA, vol. XXXII, 3 June 2001 (2001-06-03), pages 1142, XP007007754
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2071548 A1 20090617; CN 101458890 A 20090617; JP 2009145664 A 20090702; KR 20090064266 A 20090618; US 2009153441 A1 20090618
DOCDB simple family (application)
EP 08252463 A 20080718; CN 200810127265 A 20080630; JP 2007323315 A 20071214; KR 20080038230 A 20080424; US 18056908 A 20080728